package com.prothink.threadproject.common;

import org.apache.http.HttpStatus;

import java.util.HashMap;
import java.util.Map;

/**
 * 跟前端交互的类
 *  1.统一controller的返回值
 *  2.返回的格式以json的格式返回
 */
public class R extends HashMap<String, Object> {

    public R(){
        put("code", HttpStatus.SC_OK);
        put("msg", "success");
    }

    public static R ok(String msg){
        R r = new R();
        r.put("msg",msg);
        return r;
    }

    public static R ok(Map<String,Object> map){
        R r = new R();
        r.putAll(map);
        return r;
    }

    public static R ok(){
        return new R();
    }

    public R put(String key,Object value){
        super.put(key,value);
        return this;
    }

    public static R error(int code,String msg){
        R r = new R();
        r.put("code",code);
        r.put("msg",msg);
        return r;
    }
}
